1 c. packed brown sugar
1/3 c. milk
1/4 c. light corn syrup
1 tbsp. butter
1/2 c. Jif peanut butter

Throw everything together except peanut butter. Cook over medium heat, stirring constantly until sugar is dissolved and butter is melted. Remove from heat; add peanut butter. Beat until smooth with rotary beater. Cool. Good over ice cream.